CN104950989A - Connecting device and electronic equipment - Google Patents

Connecting device and electronic equipment Download PDF

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Publication number
CN104950989A
CN104950989A CN201410111923.4A CN201410111923A CN104950989A CN 104950989 A CN104950989 A CN 104950989A CN 201410111923 A CN201410111923 A CN 201410111923A CN 104950989 A CN104950989 A CN 104950989A
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China
Prior art keywords
lock core
locked groove
fixed mount
central shaft
coupling arrangement
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Granted
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CN201410111923.4A
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Chinese (zh)
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CN104950989B (en
Inventor
许军
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201410111923.4A priority Critical patent/CN104950989B/en
Publication of CN104950989A publication Critical patent/CN104950989A/en
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Publication of CN104950989B publication Critical patent/CN104950989B/en
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Abstract

The invention discloses a connecting device and electronic equipment. The connecting device comprises a center shaft, a fixing frame, a rotational load-carrying frame and a lock cylinder; the fixing frame is arranged on the center shaft and provided with through holes; the rotational load-carrying frame is arranged on the center shaft to relatively rotate with the fixing frame, M lock grooves are formed in the rotational load-carrying frame, the first distance between the lock grooves and the center shaft is equal to the second distance between the through holes and the center shaft, and M is larger than or equal to 1; the lock cylinder is used for being inserted into one of the M lock grooves through the through holes to enable the fixing frame and the rotational load-carrying frame to be unchangeably maintained at the relative position. The connecting device is used for solving the technical problems that in the prior art, due to the fact that a connecting device keeps a support part and an equipment main body in a usage state through friction force, when operation touches the equipment main body, the equipment main body can rotate relative to the support part.

Description

A kind of coupling arrangement and electronic equipment
Technical field
The present invention relates to mechanical field, particularly relate to a kind of coupling arrangement and electronic equipment.
Background technology
The individual calculus terminal of user, from traditional PC, has been extended to the form of the more horn of plenty such as panel computer, smart mobile phone.Panel computer and smart mobile phone, as important individual calculus terminal category, play more and more important role in the Infomiation Production and consumption of user.Along with user is to the change of experience demand, the form of this two series products is also in continuous evolution.
At present, there is panel computer and the smart mobile phone of being with support portion on the market, to make electronic equipment can by the support of support portion, placement at an angle with holding plane.The support portion of this class of electronic devices is connected with the equipment body of electronic equipment by rotating coupling arrangement mostly.
But present inventor is in the process realizing invention technical scheme in the embodiment of the present application, find that above-mentioned technology at least exists following technical matters:
Existing coupling arrangement be by the inner each parts of coupling arrangement between friction force support portion and equipment body are maintained a using state, and in order to make support portion and equipment body can realize relatively rotating, friction force between the inner each parts of coupling arrangement again can not be too large, when touching described equipment body because of operation, described equipment body can rotate relative to described support portion, thus affects the use of electronic equipment.
Summary of the invention
The embodiment of the present application is by providing a kind of coupling arrangement and electronic equipment, solve coupling arrangement of the prior art, by the friction force between each parts in inside, support portion and equipment body are maintained a using state, exist when touching described equipment body because of operation, the technical matters that described equipment body can rotate relative to described support portion.Achieve support portion and the firm technique effect maintaining a using state of equipment body.
On the one hand, the embodiment of the present application provides following technical scheme:
A kind of coupling arrangement, comprising:
Central shaft;
Fixed mount, is arranged on described central shaft, described fixed mount offers through hole;
Rotate bolster, be arranged on described central shaft, can relatively rotate between described fixed mount, described rotation bolster offer M locked groove, described locked groove equals the second distance of described through hole to described central shaft to the first distance of described central shaft, and described M is more than or equal to 1;
Lock core is for being inserted in a locked groove in a described M locked groove by described through hole, constant to make described fixed mount and described rotation bolster remain on a relative position.
Optionally, described coupling arrangement also comprises: be fixed on the drive link on described fixed mount rotationally, and the first end of described drive link is rotationally connected with on described lock core; Wherein, when described drive link rotates relative to described fixed mount, the side that described lock core is being parallel to described central shaft is driven to move up, to make described lock core exit described locked groove, or to make described lock core insert described locked groove.
Optionally, described lock core is provided with stopper section, the 3rd distance described stopper section to described lock core being inserted in the end in described locked groove is greater than the 4th distance between described through hole to described locked groove; Described coupling arrangement also comprises: fixed part, is fixed on described fixed mount, described fixed part offers spacing hole, and described lock core also can move through described spacing hole in described spacing hole; Flexible member, is arranged between described fixed part and described stopper section; Wherein, when described lock core is inserted in described locked groove, described flexible member in the raw; When described lock core exits described locked groove, the end of described lock core presses on described rotation bolster, and described flexible member is in compressive state.
Optionally, described coupling arrangement also comprises: operating parts, comprises the 3rd end and the 4th end with the described central shaft described operating parts that be arranged in parallel; Described 3rd end is connected with the second end relative with described first end on described drive link; Wherein, when the 4th termination of described operating parts is subject to identical with the axis direction of a described central shaft acting force, described operating parts promotes described drive link and rotates relative to described fixed mount, described drive link drives the side that described lock core is being parallel to described central shaft to move up, to make described lock core exit described locked groove, described flexible member is compressed; After described acting force is cancelled, described lock core presses on described rotation bolster under the effect of described flexible member.
Optionally, described coupling arrangement also comprises: torsion spring, be sheathed on described central shaft, and described fixed mount is fixed in one end, the other end is fixed on described rotation bolster, when described lock core exits described locked groove, relatively rotate under the twisting force of described torsion spring between described fixed mount and described rotation bolster.
On the other hand, the embodiment of the present application additionally provides a kind of electronic equipment, comprising:
The first noumenon;
Second body;
Above-mentioned coupling arrangement, wherein, described fixed mount and described the first noumenon are fixed, and described rotation bolster and described second body are fixed, to make realize between described the first noumenon and described second body relatively rotating;
Wherein, when to be inserted in by described through hole when described lock core in a locked groove in a described M locked groove, the relative position between described the first noumenon and described second body remains unchanged.
Optionally, described relative position is the maximum position of the fitting area of described the first noumenon and described second body.
Optionally, the end face of the 4th end of described operating parts is arranged at the surface of described electronic equipment; Described end face and described central shaft axis perpendicular.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
1, the coupling arrangement that the embodiment of the present application provides and electronic equipment, fixed mount arranges through hole, rotation bolster arranges locked groove, and a lock core is set, for being plugged in locked groove by described through hole, with make that described fixed mount and described rotation bolster can be firm to remain on a relative position constant, solve coupling arrangement of the prior art, by the friction force between each parts in inside, support portion and equipment body are maintained a using state, exist when because of operate touch described equipment body time, the technical matters that described equipment body can rotate relative to described support portion.Achieve support portion and the firm technique effect maintaining a using state of equipment body.
2, the coupling arrangement that provides of the embodiment of the present application and electronic equipment, be fixed on fixed mount while one drive rod rotation is set, and the first end arranging drive link is rotationally connected with on described lock core, so that user is by rotating drive link, controls lock core and exiting or insert described locked groove.
3, the coupling arrangement that provides of the embodiment of the present application and electronic equipment, by being arranged at the flexible member between described fixed part and described stopper section, to make when described lock core is inserted in described locked groove, described flexible member is in the raw; When described lock core exits described locked groove, the end of described lock core presses on described rotation bolster, described flexible member is in compressive state, and then realizes when coupling arrangement turns to lock core just to locked groove, and lock core inserts in locked groove automatically by the elastic force of flexible member.
4, the coupling arrangement that provides of the embodiment of the present application and electronic equipment, be arranged at the surface of described electronic equipment by the end face of the 4th end of described operating parts, so that user presses the end face of the 4th end of operating parts by pressure, controls described lock core and exit described locked groove.
Accompanying drawing explanation
Fig. 1 is the structural drawing of coupling arrangement in the embodiment of the present invention one;
Fig. 2 is that in the embodiment of the present invention one, lock core one end is the schematic diagram of handgrip;
Fig. 3 is the structural drawing of the coupling arrangement with flexible member in the embodiment of the present application one;
Fig. 4 is the structural drawing of the coupling arrangement of V belt translation bar in the embodiment of the present application one;
Fig. 5 is the structural drawing of the coupling arrangement of V belt translation bar and operating parts in the embodiment of the present application one;
Fig. 6 is the structural drawing of the coupling arrangement with torsion spring in the embodiment of the present application one;
Fig. 7 is the structural drawing of electronic equipment in the embodiment of the present application two.
Embodiment
The embodiment of the present application, by providing a kind of coupling arrangement and electronic equipment, achieves the technique effect of steadiness when promoting coupling arrangement fixed angle.
In order to solve the technical matters that above-mentioned prior art exists, the general thought of the technical scheme that the embodiment of the present application provides is as follows:
A kind of coupling arrangement, comprising:
Central shaft;
Fixed mount, is arranged on described central shaft, described fixed mount offers through hole;
Rotate bolster, be arranged on described central shaft, can relatively rotate between described fixed mount, described rotation bolster offer M locked groove, described locked groove equals the second distance of described through hole to described central shaft to the first distance of described central shaft, and described M is more than or equal to 1;
Lock core is for being inserted in a locked groove in a described M locked groove by described through hole, constant to make described fixed mount and described rotation bolster remain on a relative position.
Can be found out by foregoing, fixed mount arranges through hole, rotation bolster arranges locked groove, and a lock core is set, for being plugged in locked groove by described through hole, with make that described fixed mount and described rotation bolster can be firm to remain on a relative position constant, solve coupling arrangement of the prior art, by the friction force between each parts in inside, support portion and equipment body are maintained a using state, exist when because of operate touch described equipment body time, the technical matters that described equipment body can rotate relative to described support portion.Achieve support portion and the firm technique effect maintaining a using state of equipment body.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one:
In embodiment one, provide a kind of coupling arrangement, in actual applications, this coupling arrangement can be applied to the electronic equipments such as smart mobile phone, panel computer, notebook, will not enumerate in the present embodiment.
Please refer to Fig. 1, Fig. 1 is the structural drawing of coupling arrangement in the embodiment of the present application one, and described coupling arrangement comprises: central shaft 101, fixed mount 102, rotation bolster 104 and lock core 106.
Described fixed mount 102 is arranged on described central shaft 101, and described fixed mount 102 offers through hole 103.
Described rotation bolster 104 is arranged on described central shaft 101, can relatively rotate between described fixed mount 102, described rotation bolster 104 offers M locked groove 105, described locked groove 105 equals the second distance of described through hole 103 to described central shaft 101 to the first distance of described central shaft 101, and described M is more than or equal to 1.
Described lock core 106 is for being inserted in a locked groove in a described M locked groove 105 by described through hole 103, constant to make described fixed mount 102 and described rotation bolster 104 remain on a relative position.
In specific implementation process, as shown in Figure 1, central shaft 101 is arranged in fixed mount 102 and rotates in the through hole of bolster 104, all can rotate centered by the axle center of central shaft 101, and then realize fixed mount 102 and rotate relatively rotating of bolster 104 to make fixed mount 102 and to rotate bolster 104.
Further, multiple locked groove 105 is offered again on rotation bolster 104, and multiple locked groove 105 is set equals the second distance of through hole 103 to central shaft 101 to the first distance of central shaft 101, to make to be inserted in multiple locked groove 105 by lock core 106, fixed mount 102 and rotation bolster 104 can be fixed on multiple relative angle.
Lock core 106, the drive disk assembly of lock core 106 and coupling arrangement remaining part will be introduced respectively below:
First, lock core 106 is introduced.
In the embodiment of the present application, lock core 106 can be cylindric also can for rectangular-shaped, be not restricted in the present embodiment, further, as shown in Figure 2, arranging one end that lock core 106 inserts locked groove 105 is insertion end 201, then relative with described insertion end one end is holding end 202, for the ease of the plug of lock core 106, a handgrip can be set at holding end 202.
In specific implementation process, described handgrip can be a bulge-structure as described in Figure 2, can be also an open-celled structure, will not enumerate in the present embodiment.
Further, for the ease of the plug of lock core 106, flexible member can also be set to realize the automatic insertion of lock core 106, please refer to Fig. 3 in detail, Fig. 3 is the structural drawing of the coupling arrangement with flexible member in the embodiment of the present application one, as shown in Figure 3, described lock core 106 is provided with stopper section 301, the 3rd distance described stopper section 301 to described lock core 106 being inserted in the end in described locked groove 105 is greater than the 4th distance between described through hole 103 to described locked groove 105;
Described coupling arrangement also comprises:
Fixed part 302, be fixed on described fixed mount 102, described fixed part 302 offers spacing hole 303, and described lock core 106 also can move through described spacing hole 303 in described spacing hole 303;
Flexible member 304, is arranged between described fixed part 302 and described stopper section 301;
Wherein, when described lock core 106 is inserted in described locked groove 105, described flexible member 304 in the raw; When described lock core 106 exits described locked groove 105, the end of described lock core 106 presses on described rotation bolster 104, and described flexible member 304 is in compressive state.
Specifically, between described fixed part 302 and described stopper section 301, flexible member 304 is set, thrust to stopper section 301 when being in compressive state by flexible member 304, can realize when coupling arrangement turns to lock core 106 just to locked groove 105, lock core 106 inserts in locked groove 105 automatically by the thrust of flexible member 304.
Next, the drive disk assembly of lock core 106 is introduced.
In the embodiment of the present application, plug lock core 106 to further facilitate user, drive disk assembly can also be set to the plug with movable lock core 106.
Please refer to Fig. 4, Fig. 4 is the structural drawing of the coupling arrangement of V belt translation bar in the embodiment of the present application one, described coupling arrangement also comprises: be fixed on the drive link 401 on described fixed mount 102 rotationally, and the first end 402 of described drive link 401 is rotationally connected with on described lock core 106;
Wherein, when described drive link 401 rotates relative to described fixed mount 102, the side that described lock core 106 is being parallel to described central shaft 101 is driven to move up, to make described lock core 106 exit described locked groove 105, or to make described lock core 106 insert described locked groove 105.
In specific implementation process, drive link 401 can pass through the retaining element such as rivet or screw, rotatingly be fixed on fixed mount 102, the first end 402 of drive link 401 also can be fixed on lock core 106 by the retaining element such as rivet or screw is rotating, will not enumerate in the present embodiment.
In specific implementation process, as shown in Figure 4, when the second end 403 relative with first end 402 on drive link 401 receives first acting force 404, drive link 401 rotates centered by drive link 401 with the point of fixity of fixed mount 102, thus drive first end 402 pairs of lock cores 106 to produce one second acting force 405, under the effect of the second acting force 405, locked groove 105 is exited to make lock core 106, wherein, described first acting force 404 is and central shaft axis parallel, the identical acting force in the direction of locked groove 105 is inserted with lock core 106, described second acting force 405 is and central shaft axis parallel, the identical acting force in the direction of locked groove 105 is exited with lock core 106.
Otherwise, when the second end 403 receives contrary with the first acting force 404 direction the 3rd acting force, drive link 401 rotates centered by drive link 401 with the point of fixity of fixed mount 102, thus drive first end 402 pairs of lock cores 106 to produce four acting force contrary with the second acting force 405 direction, under the effect of the 4th acting force, insert locked groove 105 to make lock core 106.
Further, for the ease of user operation drive link 401, can arrange an operating parts to operate drive link 401, please refer to Fig. 5 in detail, Fig. 5 is the structural drawing of the coupling arrangement of V belt translation bar and operating parts in the embodiment of the present application one, and described coupling arrangement also comprises:
Operating parts 501, be arranged in parallel with described central shaft 101, and described operating parts 501 comprises the 3rd end 502 and the 4th end 503; Described 3rd end 502 is connected with the second end 403 relative with described first end 402 on described drive link 401;
Wherein, when the 4th end 503 of described operating parts 501 receives identical with the axis direction of described central shaft 101 acting force 504, described operating parts 501 promotes described drive link 401 and rotates relative to described fixed mount 102, described drive link 401 drives the side that described lock core 106 is being parallel to described center 101 to move up, to make described lock core 106 exit described locked groove 105, described flexible member 304 is compressed; After described acting force is cancelled, described lock core 106 presses on described rotation bolster 104 under the effect of described flexible member 304.
Then, coupling arrangement remaining part is introduced.
In the present embodiment, after lock core 106 exits locked groove 105 under external force, in order to prevent after external force is cancelled, lock core 106 inserts locked groove 105 automatically, an elastic rotation device can be set between fixed mount 102 and rotation bolster 104, to make after lock core 106 exits locked groove 105 under external force, fixed mount 102 and rotation bolster 104 are under described elastic rotation device is applied to the effect of the torsion between fixed mount 102 and rotation bolster 104, relatively rotate, to stagger the position of locked groove 105 to make lock core 106.
Please refer to Fig. 6 in detail, Fig. 6 is the structural drawing of the coupling arrangement with torsion spring in the embodiment of the present application one, and described coupling arrangement also comprises:
Torsion spring 601, be sheathed on described central shaft 101, and described fixed mount 102 is fixed in one end, the other end is fixed on described rotation bolster 104, when described lock core 106 exits described locked groove 105, relatively rotate under the twisting force of described torsion spring 601 between described fixed mount 102 and described rotation bolster 104.
Certainly, in specific implementation process, elastic rotation device can be not only torsion spring, can also be resilient connecting band, not be restricted in the present embodiment.
Finally, for the ease of understanding the principle of work of the coupling arrangement that the present embodiment provides, below in conjunction with Fig. 6, the principle of coupling arrangement locking angle and unblock is described:
The principle of coupling arrangement locking angle is:
When lock core 106 and locked groove 105 misalignment, flexible member 304 is compressive state, and lock core 106 presses on described rotation bolster 104 under the thrust of flexible member 304;
When fixed mount 102 and rotate bolster 104 rotate to lock core 106 aim at locked groove 105 time, lock core 106 inserts in locked groove 105 under the thrust of flexible member 304, locking fixed mount 102 and the relative angle rotating bolster 104 and keeps fixing.
The principle that coupling arrangement unlocks is:
When lock core 106 inserts in locked groove 105,4th end 503 of operating parts 501 receives the axis being parallel of one and central shaft 101, the identical acting force 602 in the direction of locked groove 105 is inserted with lock core 106, promote drive link 401 to make described operating parts 501 to rotate centered by fixed mount 102 with the point of fixity of drive link 401, and then drive link 401 is moved along the direction exiting locked groove with movable lock core 106, to make lock core 106 exit locked groove 105, flexible member 304 is compressed;
When lock core 106 exits in locked groove 10, after described acting force is cancelled, fixed mount 102 with rotate bolster 104 under the effect of the torsion of torsion spring 601, relatively rotate, to stagger the position of locked groove 105 to make lock core 106; Lock core 106 presses on and rotates on bolster 104, can realize under external force relatively rotating with rotation bolster 104 to make fixed mount 102.
On the other hand, based on same inventive concept, the invention provides another embodiment, detailed in Example two.
Embodiment two:
In embodiment two, provide a kind of electronic equipment, in actual applications, this electronic equipment can be the electronic equipments such as smart mobile phone, panel computer, notebook, will not enumerate in the present embodiment.
Please refer to Fig. 7, Fig. 7 is the structural drawing of electronic equipment in the embodiment of the present application two, and described electronic equipment comprises:
The first noumenon 701;
Second body 702;
The coupling arrangement 703 that embodiment one provides, wherein, described fixed mount and described the first noumenon 701 are fixed, and described rotation bolster and described second body 702 are fixed, to make realize relatively rotating between described the first noumenon 701 and described second body 702;
Wherein, when to be inserted in by described through hole when described lock core in a locked groove in a described M locked groove, the relative position between described the first noumenon 701 and described second body 702 remains unchanged.
In specific implementation process, when the first noumenon 701 is connected by multiple coupling arrangement with the second body 702, the coupling arrangement having at least a coupling arrangement to provide for embodiment one in described multiple coupling arrangement can be set, described multiple coupling arrangement also can be set and be the coupling arrangement that embodiment one provides.
In the embodiment of the present application, described relative position is described the first noumenon 701 position maximum with the fitting area of described second body 702.
That is, when electronic equipment as shown in Figure 7, the first noumenon and the second body fit into relative angle when being 0 degree, and the lock core of coupling arrangement 703 is aimed at and inserted locked groove, can be maintained fit-state to make the first noumenon 701 and the second body 702.
Certainly, can also arrange in specific implementation process, when the relative angle of the first noumenon and the second body is a predetermined angle, the lock core of coupling arrangement 703 is aimed at and is inserted locked groove, described predetermined angle can be maintained to make the first noumenon 701 and the second body 702, and then make the second body 702 can support described the first noumenon 701, or make the first noumenon 701 can support described second body 702.
In the embodiment of the present application, as shown in Figure 7, the end face 704 of the 4th end of described operating parts is arranged at the surface of described electronic equipment; Described end face 704 and described central shaft 101 axis perpendicular.
Specifically, the end face arranging the 4th end of described operating parts is arranged at the surface of described electronic equipment, can be convenient to user by the end face of pressure by the 4th end of operating parts, control described lock core and exit described locked groove.
Below in conjunction with Fig. 7, the principle of the first noumenon and the second body locking angle and unblock is described:
The principle of the first noumenon and the second body locking angle:
When user rotates the first noumenon 701 and the second body 702 relatively, when aiming at locked groove to make the lock core of coupling arrangement 703, lock core, under the thrust of flexible member, inserts in locked groove, to lock fixed mount and to rotate bolster, and then the relative angle of the first noumenon 701 and the second body 702 is remained unchanged.
The principle that the first noumenon and the second body unlock:
When user's pressure presses end face 704, operating parts promotes drive rod rotation, and is with movable lock core to exit lockhole, realizes fixed mount and the unblock rotating bolster, and then makes the first noumenon 701 and the second body 702 realize under external force relatively rotating.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
1, the coupling arrangement that the embodiment of the present application provides and electronic equipment, fixed mount arranges through hole, rotation bolster arranges locked groove, and a lock core is set, for being plugged in locked groove by described through hole, with make that described fixed mount and described rotation bolster can be firm to remain on a relative position constant, solve coupling arrangement of the prior art, by the friction force between each parts in inside, support portion and equipment body are maintained a using state, exist when because of operate touch described equipment body time, the technical matters that described equipment body can rotate relative to described support portion.Achieve support portion and the firm technique effect maintaining a using state of equipment body.
2, the coupling arrangement that provides of the embodiment of the present application and electronic equipment, be fixed on fixed mount while one drive rod rotation is set, and the first end arranging drive link is rotationally connected with on described lock core, so that user is by rotating drive link, controls lock core and exiting or insert described locked groove.
3, the coupling arrangement that provides of the embodiment of the present application and electronic equipment, by being arranged at the flexible member between described fixed part and described stopper section, to make when described lock core is inserted in described locked groove, described flexible member is in the raw; When described lock core exits described locked groove, the end of described lock core presses on described rotation bolster, described flexible member is in compressive state, and then realizes when coupling arrangement turns to lock core just to locked groove, and lock core inserts in locked groove automatically by the elastic force of flexible member.
4, the coupling arrangement that provides of the embodiment of the present application and electronic equipment, the end face arranging the 4th end of described operating parts is arranged at the surface of described electronic equipment, so that user presses the end face of the 4th end of operating parts by pressure, controls described lock core and exits described locked groove.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (8)

1. a coupling arrangement, comprising:
Central shaft;
Fixed mount, is arranged on described central shaft, described fixed mount offers through hole;
Rotate bolster, be arranged on described central shaft, can relatively rotate between described fixed mount, described rotation bolster offer M locked groove, described locked groove equals the second distance of described through hole to described central shaft to the first distance of described central shaft, and described M is more than or equal to 1;
Lock core is for being inserted in a locked groove in a described M locked groove by described through hole, constant to make described fixed mount and described rotation bolster remain on a relative position.
2. device as claimed in claim 1, it is characterized in that, described coupling arrangement also comprises: be fixed on the drive link on described fixed mount rotationally, and the first end of described drive link is rotationally connected with on described lock core;
Wherein, when described drive link rotates relative to described fixed mount, the side that described lock core is being parallel to described central shaft is driven to move up, to make described lock core exit described locked groove, or to make described lock core insert described locked groove.
3. device as claimed in claim 1 or 2, is characterized in that, described lock core is provided with stopper section, and the 3rd distance described stopper section to described lock core being inserted in the end in described locked groove is greater than the 4th distance between described through hole to described locked groove;
Described coupling arrangement also comprises:
Fixed part, is fixed on described fixed mount, described fixed part offers spacing hole, and described lock core also can move through described spacing hole in described spacing hole;
Flexible member, is arranged between described fixed part and described stopper section;
Wherein, when described lock core is inserted in described locked groove, described flexible member in the raw; When described lock core exits described locked groove, the end of described lock core presses on described rotation bolster, and described flexible member is in compressive state.
4. device as claimed in claim 3, it is characterized in that, described coupling arrangement also comprises:
Operating parts, be arranged in parallel with described central shaft, and described operating parts comprises the 3rd end and the 4th end; Described 3rd end is connected with the second end relative with described first end on described drive link;
Wherein, when the 4th termination of described operating parts is subject to identical with the axis direction of a described central shaft acting force, described operating parts promotes described drive link and rotates relative to described fixed mount, described drive link drives the side that described lock core is being parallel to described central shaft to move up, to make described lock core exit described locked groove, described flexible member is compressed; After described acting force is cancelled, described lock core presses on described rotation bolster under the effect of described flexible member.
5. the device as described in as arbitrary in claim 1-2, it is characterized in that, described coupling arrangement also comprises:
Torsion spring, be sheathed on described central shaft, and described fixed mount is fixed in one end, the other end is fixed on described rotation bolster, when described lock core exits described locked groove, relatively rotate under the twisting force of described torsion spring between described fixed mount and described rotation bolster.
6. an electronic equipment, comprising:
The first noumenon;
Second body;
Coupling arrangement described in claim 1-5, wherein, described fixed mount and described the first noumenon are fixed, and described rotation bolster and described second body are fixed, to make realize between described the first noumenon and described second body relatively rotating;
Wherein, when to be inserted in by described through hole when described lock core in a locked groove in a described M locked groove, the relative position between described the first noumenon and described second body remains unchanged.
7. electronic equipment as claimed in claim 6, is characterized in that, described relative position is the maximum position of the fitting area of described the first noumenon and described second body.
8. electronic equipment as claimed in claim 6, it is characterized in that, the end face of the 4th end of described operating parts is arranged at the surface of described electronic equipment; Described end face and described central shaft axis perpendicular.
CN201410111923.4A 2014-03-24 2014-03-24 A kind of attachment device and electronic equipment Active CN104950989B (en)

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CN110864201A (en) * 2019-11-30 2020-03-06 联想(北京)有限公司 Electronic equipment and supporting structure
CN110864201B (en) * 2019-11-30 2021-05-18 联想(北京)有限公司 Electronic equipment and supporting structure
CN112344162A (en) * 2020-09-30 2021-02-09 联想(北京)有限公司 Support device
CN112344162B (en) * 2020-09-30 2023-11-21 联想(北京)有限公司 Support device

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